/**
 * @file
 *
 * @ingroup mpc55xx_asm
 *
 * @brief Exception minimum prologues.
 */

/*
 * Copyright (c) 2011-2012 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Obere Lagerstr. 30
 *  82178 Puchheim
 *  Germany
 *  <rtems@embedded-brains.de>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.org/license/LICENSE.
 */

/**
 * @defgroup mpc55xx_asm Assembler files
 *
 * @ingroup mpc55xx
 */

#include <bspopts.h>

#include <bsp/vectors.h>

	.globl mpc55xx_exc_vector_base

	.section ".bsp_text", "ax"

#if 5510 <= MPC55XX_CHIP_TYPE && MPC55XX_CHIP_TYPE <= 5517
	.align 12
#else
	.align 16
#endif

mpc55xx_exc_vector_base:

	stw	r1, ppc_exc_lock_crit@sdarel(r13)
	stw	r4, ppc_exc_vector_register_crit@sdarel(r13)
	li	r4, -32767
	b	ppc_exc_wrap_bookE_crit
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 2
	b	ppc_exc_wrap_nopush_bookE_crit
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 3
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 4
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1)
	stw	r3, GPR3_OFFSET(r1)
	li	r3, -32763
	b	ppc_exc_interrupt
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 6
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 7
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 8
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 12
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 24
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1)
	stw	r3, GPR3_OFFSET(r1)
	li	r3, -32752
	b	ppc_exc_interrupt
	stwu	r1, -PPC_EXC_INTERRUPT_FRAME_SIZE(r1)
	stw	r3, GPR3_OFFSET(r1)
	li	r3, -32749
	b	ppc_exc_interrupt
	stw	r1, ppc_exc_lock_crit@sdarel(r13)
	stw	r4, ppc_exc_vector_register_crit@sdarel(r13)
	li	r4, -32748
	b	ppc_exc_wrap_bookE_crit
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 18
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 17
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 13
	b	ppc_exc_wrap_nopush_bookE_crit
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 10
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 25
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 26
	b	ppc_exc_wrap_nopush_std
	stwu	r1, -EXC_GENERIC_SIZE(r1)
	stw	r4, GPR4_OFFSET(r1)
	li	r4, 15
	b	ppc_exc_wrap_nopush_std
